macro_rules! magic_number {
    ($name:ident, $value:expr) => {
        const $name: u32 = $value;
    };
}
magic_number!(KEYC_SENT, 0x40000000);

extern "C" {
    pub type event_base;
    pub type evbuffer;
    pub type bufferevent_ops;
    pub type args;
    pub type tmuxpeer;
    pub type hyperlinks;
    pub type screen_write_cline;
    pub type screen_sel;
    pub type screen_titles;
    pub type environ;
    pub type options;
    pub type format_tree;
    pub type input_ctx;
    pub type cmds;
    pub type tty_key;
    pub type tty_code;
    pub type format_job_tree;
    pub type control_state;
    pub type cmdq_list;
    fn sscanf(_: *const i8, _: *const i8, _: ...) -> i32;
    static mut global_w_options: *mut options;
    fn notify_window(_: *const i8, _: *mut window);
    fn options_get_string(_: *mut options, _: *const i8) -> *const i8;
    fn options_get_number(_: *mut options, _: *const i8) -> i64;
    fn tty_update_window_offset(_: *mut window);
    static mut clients: clients;
    fn server_client_get_client_window(_: *mut client, _: u_int) -> *mut client_window;
    fn server_redraw_window(_: *mut window);
    fn status_update_cache(_: *mut session);
    fn status_line_size(_: *mut client) -> u_int;
    fn window_unzoom(_: *mut window, _: i32) -> i32;
    fn window_resize(_: *mut window, _: u_int, _: u_int, _: i32, _: i32);
    fn window_zoom(_: *mut window_pane) -> i32;
    fn windows_RB_NEXT(_: *mut window) -> *mut window;
    static mut windows: windows;
    fn windows_RB_MINMAX(_: *mut windows, _: i32) -> *mut window;
    fn layout_resize(_: *mut window, _: u_int, _: u_int);
    fn session_has(_: *mut session, _: *mut window) -> i32;
    fn sessions_RB_NEXT(_: *mut session) -> *mut session;
    static mut sessions: sessions;
    fn sessions_RB_MINMAX(_: *mut sessions, _: i32) -> *mut session;
    fn log_debug(_: *const i8, _: ...);
}
pub type __u_char = u8;
pub type __u_short = u16;
pub type __u_int = u32;
pub type __uint8_t = u8;
pub type __uint64_t = u64;
pub type __pid_t = i32;
pub type __time_t = i64;
pub type __suseconds_t = i64;
pub type u_char = __u_char;
pub type u_short = __u_short;
pub type u_int = __u_int;
pub type pid_t = __pid_t;
pub type time_t = __time_t;
pub type size_t = u64;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timeval {
    pub tv_sec: __time_t,
    pub tv_usec: __suseconds_t,
}
pub type cc_t = u8;
pub type speed_t = u32;
pub type tcflag_t = u32;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct termios {
    pub c_iflag: tcflag_t,
    pub c_oflag: tcflag_t,
    pub c_cflag: tcflag_t,
    pub c_lflag: tcflag_t,
    pub c_line: cc_t,
    pub c_cc: [cc_t; 32],
    pub c_ispeed: speed_t,
    pub c_ospeed: speed_t,
}
pub type uint8_t = __uint8_t;
pub type uint64_t = __uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event {
    pub ev_evcallback: event_callback,
    pub ev_timeout_pos: C2RustUnnamed_4,
    pub ev_fd: i32,
    pub ev_base: *mut event_base,
    pub ev_: C2RustUnnamed,
    pub ev_events: i16,
    pub ev_res: i16,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed {
    pub ev_io: C2RustUnnamed_2,
    pub ev_signal: C2RustUnnamed_0,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_0 {
    pub ev_signal_next: C2RustUnnamed_1,
    pub ev_ncalls: i16,
    pub ev_pncalls: *mut i16,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_1 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub ev_io_next: C2RustUnnamed_3,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_3 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_4 {
    pub ev_next_with_common_timeout: C2RustUnnamed_5,
    pub min_heap_idx: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_5 {
    pub tqe_next: *mut event,
    pub tqe_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_callback {
    pub evcb_active_next: C2RustUnnamed_7,
    pub evcb_flags: i16,
    pub evcb_pri: uint8_t,
    pub evcb_closure: uint8_t,
    pub evcb_cb_union: C2RustUnnamed_6,
    pub evcb_arg: *mut (),
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_6 {
    pub evcb_callback: Option<unsafe extern "C" fn(i32, i16, *mut ()) -> ()>,
    pub evcb_selfcb: Option<unsafe extern "C" fn(*mut event_callback, *mut ()) -> ()>,
    pub evcb_evfinalize: Option<unsafe extern "C" fn(*mut event, *mut ()) -> ()>,
    pub evcb_cbfinalize: Option<unsafe extern "C" fn(*mut event_callback, *mut ()) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_7 {
    pub tqe_next: *mut event_callback,
    pub tqe_prev: *mut *mut event_callback,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct bufferevent {
    pub ev_base: *mut event_base,
    pub be_ops: *const bufferevent_ops,
    pub ev_read: event,
    pub ev_write: event,
    pub input: *mut evbuffer,
    pub output: *mut evbuffer,
    pub wm_read: event_watermark,
    pub wm_write: event_watermark,
    pub readcb: bufferevent_data_cb,
    pub writecb: bufferevent_data_cb,
    pub errorcb: bufferevent_event_cb,
    pub cbarg: *mut (),
    pub timeout_read: timeval,
    pub timeout_write: timeval,
    pub enabled: i16,
}
pub type bufferevent_event_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, i16, *mut ()) -> ()>;
pub type bufferevent_data_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, *mut ()) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_watermark {
    pub low: size_t,
    pub high: size_t,
}
pub type bitstr_t = u8;
pub type msgtype = u32;
pub const MSG_READ_CANCEL: msgtype = 307;
pub const MSG_WRITE_CLOSE: msgtype = 306;
pub const MSG_WRITE_READY: msgtype = 305;
pub const MSG_WRITE: msgtype = 304;
pub const MSG_WRITE_OPEN: msgtype = 303;
pub const MSG_READ_DONE: msgtype = 302;
pub const MSG_READ: msgtype = 301;
pub const MSG_READ_OPEN: msgtype = 300;
pub const MSG_FLAGS: msgtype = 218;
pub const MSG_EXEC: msgtype = 217;
pub const MSG_WAKEUP: msgtype = 216;
pub const MSG_UNLOCK: msgtype = 215;
pub const MSG_SUSPEND: msgtype = 214;
pub const MSG_OLDSTDOUT: msgtype = 213;
pub const MSG_OLDSTDIN: msgtype = 212;
pub const MSG_OLDSTDERR: msgtype = 211;
pub const MSG_SHUTDOWN: msgtype = 210;
pub const MSG_SHELL: msgtype = 209;
pub const MSG_RESIZE: msgtype = 208;
pub const MSG_READY: msgtype = 207;
pub const MSG_LOCK: msgtype = 206;
pub const MSG_EXITING: msgtype = 205;
pub const MSG_EXITED: msgtype = 204;
pub const MSG_EXIT: msgtype = 203;
pub const MSG_DETACHKILL: msgtype = 202;
pub const MSG_DETACH: msgtype = 201;
pub const MSG_COMMAND: msgtype = 200;
pub const MSG_IDENTIFY_TERMINFO: msgtype = 112;
pub const MSG_IDENTIFY_LONGFLAGS: msgtype = 111;
pub const MSG_IDENTIFY_STDOUT: msgtype = 110;
pub const MSG_IDENTIFY_FEATURES: msgtype = 109;
pub const MSG_IDENTIFY_CWD: msgtype = 108;
pub const MSG_IDENTIFY_CLIENTPID: msgtype = 107;
pub const MSG_IDENTIFY_DONE: msgtype = 106;
pub const MSG_IDENTIFY_ENVIRON: msgtype = 105;
pub const MSG_IDENTIFY_STDIN: msgtype = 104;
pub const MSG_IDENTIFY_OLDCWD: msgtype = 103;
pub const MSG_IDENTIFY_TTYNAME: msgtype = 102;
pub const MSG_IDENTIFY_TERM: msgtype = 101;
pub const MSG_IDENTIFY_FLAGS: msgtype = 100;
pub const MSG_VERSION: msgtype = 12;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub name: *const i8,
    pub peer: *mut tmuxpeer,
    pub queue: *mut cmdq_list,
    pub windows: client_windows,
    pub control_state: *mut control_state,
    pub pause_age: u_int,
    pub pid: pid_t,
    pub fd: i32,
    pub out_fd: i32,
    pub event: event,
    pub retval: i32,
    pub creation_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub environ: *mut environ,
    pub jobs: *mut format_job_tree,
    pub title: *mut i8,
    pub path: *mut i8,
    pub cwd: *const i8,
    pub term_name: *mut i8,
    pub term_features: i32,
    pub term_type: *mut i8,
    pub term_caps: *mut *mut i8,
    pub term_ncaps: u_int,
    pub ttyname: *mut i8,
    pub tty: tty,
    pub written: size_t,
    pub discarded: size_t,
    pub redraw: size_t,
    pub repeat_timer: event,
    pub click_timer: event,
    pub click_button: u_int,
    pub click_event: mouse_event,
    pub status: status_line,
    pub flags: uint64_t,
    pub exit_type: C2RustUnnamed_30,
    pub exit_msgtype: msgtype,
    pub exit_session: *mut i8,
    pub exit_message: *mut i8,
    pub keytable: *mut key_table,
    pub last_key: key_code,
    pub redraw_panes: uint64_t,
    pub redraw_scrollbars: uint64_t,
    pub message_ignore_keys: i32,
    pub message_ignore_styles: i32,
    pub message_string: *mut i8,
    pub message_timer: event,
    pub prompt_string: *mut i8,
    pub prompt_buffer: *mut utf8_data,
    pub prompt_last: *mut i8,
    pub prompt_index: size_t,
    pub prompt_inputcb: prompt_input_cb,
    pub prompt_freecb: prompt_free_cb,
    pub prompt_data: *mut (),
    pub prompt_hindex: [u_int; 4],
    pub prompt_mode: C2RustUnnamed_27,
    pub prompt_saved: *mut utf8_data,
    pub prompt_flags: i32,
    pub prompt_type: prompt_type,
    pub prompt_cursor: i32,
    pub session: *mut session,
    pub last_session: *mut session,
    pub references: i32,
    pub pan_window: *mut (),
    pub pan_ox: u_int,
    pub pan_oy: u_int,
    pub overlay_check: overlay_check_cb,
    pub overlay_mode: overlay_mode_cb,
    pub overlay_draw: overlay_draw_cb,
    pub overlay_key: overlay_key_cb,
    pub overlay_free: overlay_free_cb,
    pub overlay_resize: overlay_resize_cb,
    pub overlay_data: *mut (),
    pub overlay_timer: event,
    pub files: client_files,
    pub clipboard_panes: *mut u_int,
    pub clipboard_npanes: u_int,
    pub entry: C2RustUnnamed_8,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_8 {
    pub tqe_next: *mut client,
    pub tqe_prev: *mut *mut client,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_files {
    pub rbh_root: *mut client_file,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_file {
    pub c: *mut client,
    pub peer: *mut tmuxpeer,
    pub tree: *mut client_files,
    pub references: i32,
    pub stream: i32,
    pub path: *mut i8,
    pub buffer: *mut evbuffer,
    pub event: *mut bufferevent,
    pub fd: i32,
    pub error: i32,
    pub closed: i32,
    pub cb: client_file_cb,
    pub data: *mut (),
    pub entry: C2RustUnnamed_9,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub rbe_left: *mut client_file,
    pub rbe_right: *mut client_file,
    pub rbe_parent: *mut client_file,
    pub rbe_color: i32,
}
pub type client_file_cb = Option<
    unsafe extern "C" fn(*mut client, *const i8, i32, i32, *mut evbuffer, *mut ()) -> (),
>;
pub type overlay_resize_cb = Option<unsafe extern "C" fn(*mut client, *mut ()) -> ()>;
pub type overlay_free_cb = Option<unsafe extern "C" fn(*mut client, *mut ()) -> ()>;
pub type overlay_key_cb =
    Option<unsafe extern "C" fn(*mut client, *mut (), *mut key_event) -> i32>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_event {
    pub key: key_code,
    pub m: mouse_event,
    pub buf: *mut i8,
    pub len: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct mouse_event {
    pub valid: i32,
    pub ignore: i32,
    pub key: key_code,
    pub statusat: i32,
    pub statuslines: u_int,
    pub x: u_int,
    pub y: u_int,
    pub b: u_int,
    pub lx: u_int,
    pub ly: u_int,
    pub lb: u_int,
    pub ox: u_int,
    pub oy: u_int,
    pub s: i32,
    pub w: i32,
    pub wp: i32,
    pub sgr_type: u_int,
    pub sgr_b: u_int,
}
pub type key_code = u64;
pub type overlay_draw_cb =
    Option<unsafe extern "C" fn(*mut client, *mut (), *mut screen_redraw_ctx) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen_redraw_ctx {
    pub c: *mut client,
    pub statuslines: u_int,
    pub statustop: i32,
    pub pane_status: i32,
    pub pane_lines: pane_lines,
    pub pane_scrollbars: i32,
    pub pane_scrollbars_pos: i32,
    pub no_pane_gc: grid_cell,
    pub no_pane_gc_set: i32,
    pub sx: u_int,
    pub sy: u_int,
    pub ox: u_int,
    pub oy: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_cell {
    pub data: utf8_data,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: i32,
    pub bg: i32,
    pub us: i32,
    pub link: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct utf8_data {
    pub data: [u_char; 21],
    pub have: u_char,
    pub size: u_char,
    pub width: u_char,
}
pub type pane_lines = u32;
pub const PANE_LINES_NUMBER: pane_lines = 4;
pub const PANE_LINES_SIMPLE: pane_lines = 3;
pub const PANE_LINES_HEAVY: pane_lines = 2;
pub const PANE_LINES_DOUBLE: pane_lines = 1;
pub const PANE_LINES_SINGLE: pane_lines = 0;
pub type overlay_mode_cb = Option<
    unsafe extern "C" fn(*mut client, *mut (), *mut u_int, *mut u_int) -> *mut screen,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen {
    pub title: *mut i8,
    pub path: *mut i8,
    pub titles: *mut screen_titles,
    pub grid: *mut grid,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub default_cstyle: screen_cursor_style,
    pub ccolour: i32,
    pub default_ccolour: i32,
    pub rupper: u_int,
    pub rlower: u_int,
    pub mode: i32,
    pub default_mode: i32,
    pub saved_cx: u_int,
    pub saved_cy: u_int,
    pub saved_grid: *mut grid,
    pub saved_cell: grid_cell,
    pub saved_flags: i32,
    pub tabs: *mut bitstr_t,
    pub sel: *mut screen_sel,
    pub write_list: *mut screen_write_cline,
    pub hyperlinks: *mut hyperlinks,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid {
    pub flags: i32,
    pub sx: u_int,
    pub sy: u_int,
    pub hscrolled: u_int,
    pub hsize: u_int,
    pub hlimit: u_int,
    pub linedata: *mut grid_line,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_line {
    pub celldata: *mut grid_cell_entry,
    pub cellused: u_int,
    pub cellsize: u_int,
    pub extddata: *mut grid_extd_entry,
    pub extdsize: u_int,
    pub flags: i32,
    pub time: time_t,
}
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_extd_entry {
    pub data: utf8_char,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: i32,
    pub bg: i32,
    pub us: i32,
    pub link: u_int,
}
pub type utf8_char = u_int;
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_cell_entry {
    pub c2rust_unnamed: C2RustUnnamed_10,
    pub flags: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_10 {
    pub offset: u_int,
    pub data: C2RustUnnamed_11,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_11 {
    pub attr: u_char,
    pub fg: u_char,
    pub bg: u_char,
    pub data: u_char,
}
pub type screen_cursor_style = u32;
pub const SCREEN_CURSOR_BAR: screen_cursor_style = 3;
pub const SCREEN_CURSOR_UNDERLINE: screen_cursor_style = 2;
pub const SCREEN_CURSOR_BLOCK: screen_cursor_style = 1;
pub const SCREEN_CURSOR_DEFAULT: screen_cursor_style = 0;
pub type overlay_check_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut (),
        u_int,
        u_int,
        u_int,
        *mut overlay_ranges,
    ) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct overlay_ranges {
    pub px: [u_int; 3],
    pub nx: [u_int; 3],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session {
    pub id: u_int,
    pub name: *mut i8,
    pub cwd: *const i8,
    pub creation_time: timeval,
    pub last_attached_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub lock_timer: event,
    pub curw: *mut winlink,
    pub lastw: winlink_stack,
    pub windows: winlinks,
    pub statusat: i32,
    pub statuslines: u_int,
    pub options: *mut options,
    pub flags: i32,
    pub attached: u_int,
    pub tio: *mut termios,
    pub environ: *mut environ,
    pub references: i32,
    pub gentry: C2RustUnnamed_13,
    pub entry: C2RustUnnamed_12,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub rbe_left: *mut session,
    pub rbe_right: *mut session,
    pub rbe_parent: *mut session,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_13 {
    pub tqe_next: *mut session,
    pub tqe_prev: *mut *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlinks {
    pub rbh_root: *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink {
    pub idx: i32,
    pub session: *mut session,
    pub window: *mut window,
    pub flags: i32,
    pub entry: C2RustUnnamed_16,
    pub wentry: C2RustUnnamed_15,
    pub sentry: C2RustUnnamed_14,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_14 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_15 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_16 {
    pub rbe_left: *mut winlink,
    pub rbe_right: *mut winlink,
    pub rbe_parent: *mut winlink,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window {
    pub id: u_int,
    pub latest: *mut (),
    pub name: *mut i8,
    pub name_event: event,
    pub name_time: timeval,
    pub alerts_timer: event,
    pub offset_timer: event,
    pub activity_time: timeval,
    pub active: *mut window_pane,
    pub last_panes: window_panes,
    pub panes: window_panes,
    pub lastlayout: i32,
    pub layout_root: *mut layout_cell,
    pub saved_layout_root: *mut layout_cell,
    pub old_layout: *mut i8,
    pub sx: u_int,
    pub sy: u_int,
    pub manual_sx: u_int,
    pub manual_sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub new_sx: u_int,
    pub new_sy: u_int,
    pub new_xpixel: u_int,
    pub new_ypixel: u_int,
    pub fill_character: *mut utf8_data,
    pub flags: i32,
    pub alerts_queued: i32,
    pub alerts_entry: C2RustUnnamed_19,
    pub options: *mut options,
    pub references: u_int,
    pub winlinks: C2RustUnnamed_18,
    pub entry: C2RustUnnamed_17,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_17 {
    pub rbe_left: *mut window,
    pub rbe_right: *mut window,
    pub rbe_parent: *mut window,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_18 {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_19 {
    pub tqe_next: *mut window,
    pub tqe_prev: *mut *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cell {
    pub type_0: layout_type,
    pub parent: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub wp: *mut window_pane,
    pub cells: layout_cells,
    pub entry: C2RustUnnamed_20,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_20 {
    pub tqe_next: *mut layout_cell,
    pub tqe_prev: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cells {
    pub tqh_first: *mut layout_cell,
    pub tqh_last: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane {
    pub id: u_int,
    pub active_point: u_int,
    pub window: *mut window,
    pub options: *mut options,
    pub layout_cell: *mut layout_cell,
    pub saved_layout_cell: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub flags: i32,
    pub sb_slider_y: u_int,
    pub sb_slider_h: u_int,
    pub argc: i32,
    pub argv: *mut *mut i8,
    pub shell: *mut i8,
    pub cwd: *mut i8,
    pub pid: pid_t,
    pub tty: [i8; 32],
    pub status: i32,
    pub dead_time: timeval,
    pub fd: i32,
    pub event: *mut bufferevent,
    pub offset: window_pane_offset,
    pub base_offset: size_t,
    pub resize_queue: window_pane_resizes,
    pub resize_timer: event,
    pub ictx: *mut input_ctx,
    pub cached_gc: grid_cell,
    pub cached_active_gc: grid_cell,
    pub palette: colour_palette,
    pub pipe_fd: i32,
    pub pipe_event: *mut bufferevent,
    pub pipe_offset: window_pane_offset,
    pub screen: *mut screen,
    pub base: screen,
    pub status_screen: screen,
    pub status_size: size_t,
    pub modes: C2RustUnnamed_24,
    pub searchstr: *mut i8,
    pub searchregex: i32,
    pub border_gc_set: i32,
    pub border_gc: grid_cell,
    pub control_bg: i32,
    pub control_fg: i32,
    pub scrollbar_style: style,
    pub entry: C2RustUnnamed_23,
    pub sentry: C2RustUnnamed_22,
    pub tree_entry: C2RustUnnamed_21,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_21 {
    pub rbe_left: *mut window_pane,
    pub rbe_right: *mut window_pane,
    pub rbe_parent: *mut window_pane,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_22 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_23 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style {
    pub gc: grid_cell,
    pub ignore: i32,
    pub fill: i32,
    pub align: style_align,
    pub list: style_list,
    pub range_type: style_range_type,
    pub range_argument: u_int,
    pub range_string: [i8; 16],
    pub width: i32,
    pub pad: i32,
    pub default_type: style_default_type,
}
pub type style_default_type = u32;
pub const STYLE_DEFAULT_POP: style_default_type = 2;
pub const STYLE_DEFAULT_PUSH: style_default_type = 1;
pub const STYLE_DEFAULT_BASE: style_default_type = 0;
pub type style_range_type = u32;
pub const STYLE_RANGE_USER: style_range_type = 6;
pub const STYLE_RANGE_SESSION: style_range_type = 5;
pub const STYLE_RANGE_WINDOW: style_range_type = 4;
pub const STYLE_RANGE_PANE: style_range_type = 3;
pub const STYLE_RANGE_RIGHT: style_range_type = 2;
pub const STYLE_RANGE_LEFT: style_range_type = 1;
pub const STYLE_RANGE_NONE: style_range_type = 0;
pub type style_list = u32;
pub const STYLE_LIST_RIGHT_MARKER: style_list = 4;
pub const STYLE_LIST_LEFT_MARKER: style_list = 3;
pub const STYLE_LIST_FOCUS: style_list = 2;
pub const STYLE_LIST_ON: style_list = 1;
pub const STYLE_LIST_OFF: style_list = 0;
pub type style_align = u32;
pub const STYLE_ALIGN_ABSOLUTE_CENTRE: style_align = 4;
pub const STYLE_ALIGN_RIGHT: style_align = 3;
pub const STYLE_ALIGN_CENTRE: style_align = 2;
pub const STYLE_ALIGN_LEFT: style_align = 1;
pub const STYLE_ALIGN_DEFAULT: style_align = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_24 {
    pub tqh_first: *mut window_mode_entry,
    pub tqh_last: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode_entry {
    pub wp: *mut window_pane,
    pub swp: *mut window_pane,
    pub mode: *const window_mode,
    pub data: *mut (),
    pub screen: *mut screen,
    pub prefix: u_int,
    pub entry: C2RustUnnamed_25,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_25 {
    pub tqe_next: *mut window_mode_entry,
    pub tqe_prev: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode {
    pub name: *const i8,
    pub default_format: *const i8,
    pub init: Option<
        unsafe extern "C" fn(*mut window_mode_entry, *mut cmd_find_state, *mut args) -> *mut screen,
    >,
    pub free: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub resize: Option<unsafe extern "C" fn(*mut window_mode_entry, u_int, u_int) -> ()>,
    pub update: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub key: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            key_code,
            *mut mouse_event,
        ) -> (),
    >,
    pub key_table: Option<unsafe extern "C" fn(*mut window_mode_entry) -> *const i8>,
    pub command: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            *mut args,
            *mut mouse_event,
        ) -> (),
    >,
    pub formats: Option<unsafe extern "C" fn(*mut window_mode_entry, *mut format_tree) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_find_state {
    pub flags: i32,
    pub current: *mut cmd_find_state,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub w: *mut window,
    pub wp: *mut window_pane,
    pub idx: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_offset {
    pub used: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct colour_palette {
    pub fg: i32,
    pub bg: i32,
    pub palette: *mut i32,
    pub default_palette: *mut i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resizes {
    pub tqh_first: *mut window_pane_resize,
    pub tqh_last: *mut *mut window_pane_resize,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resize {
    pub sx: u_int,
    pub sy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub entry: C2RustUnnamed_26,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_26 {
    pub tqe_next: *mut window_pane_resize,
    pub tqe_prev: *mut *mut window_pane_resize,
}
pub type layout_type = u32;
pub const LAYOUT_WINDOWPANE: layout_type = 2;
pub const LAYOUT_TOPBOTTOM: layout_type = 1;
pub const LAYOUT_LEFTRIGHT: layout_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_panes {
    pub tqh_first: *mut window_pane,
    pub tqh_last: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink_stack {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
pub type prompt_type = u32;
pub const PROMPT_TYPE_INVALID: prompt_type = 255;
pub const PROMPT_TYPE_WINDOW_TARGET: prompt_type = 3;
pub const PROMPT_TYPE_TARGET: prompt_type = 2;
pub const PROMPT_TYPE_SEARCH: prompt_type = 1;
pub const PROMPT_TYPE_COMMAND: prompt_type = 0;
pub type C2RustUnnamed_27 = u32;
pub const PROMPT_COMMAND: C2RustUnnamed_27 = 1;
pub const PROMPT_ENTRY: C2RustUnnamed_27 = 0;
pub type prompt_free_cb = Option<unsafe extern "C" fn(*mut ()) -> ()>;
pub type prompt_input_cb =
    Option<unsafe extern "C" fn(*mut client, *mut (), *const i8, i32) -> i32>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_table {
    pub name: *const i8,
    pub activity_time: timeval,
    pub key_bindings: key_bindings,
    pub default_key_bindings: key_bindings,
    pub references: u_int,
    pub entry: C2RustUnnamed_28,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_28 {
    pub rbe_left: *mut key_table,
    pub rbe_right: *mut key_table,
    pub rbe_parent: *mut key_table,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_bindings {
    pub rbh_root: *mut key_binding,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_binding {
    pub key: key_code,
    pub cmdlist: *mut cmd_list,
    pub note: *const i8,
    pub flags: i32,
    pub entry: C2RustUnnamed_29,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_29 {
    pub rbe_left: *mut key_binding,
    pub rbe_right: *mut key_binding,
    pub rbe_parent: *mut key_binding,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_list {
    pub references: i32,
    pub group: u_int,
    pub list: *mut cmds,
}
pub type C2RustUnnamed_30 = u32;
pub const CLIENT_EXIT_DETACH: C2RustUnnamed_30 = 2;
pub const CLIENT_EXIT_SHUTDOWN: C2RustUnnamed_30 = 1;
pub const CLIENT_EXIT_RETURN: C2RustUnnamed_30 = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line {
    pub timer: event,
    pub screen: screen,
    pub active: *mut screen,
    pub references: i32,
    pub style: grid_cell,
    pub entries: [status_line_entry; 5],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line_entry {
    pub expanded: *mut i8,
    pub ranges: style_ranges,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_ranges {
    pub tqh_first: *mut style_range,
    pub tqh_last: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_range {
    pub type_0: style_range_type,
    pub argument: u_int,
    pub string: [i8; 16],
    pub start: u_int,
    pub end: u_int,
    pub entry: C2RustUnnamed_31,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_31 {
    pub tqe_next: *mut style_range,
    pub tqe_prev: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty {
    pub client: *mut client,
    pub start_timer: event,
    pub clipboard_timer: event,
    pub last_requests: time_t,
    pub sx: u_int,
    pub sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub ccolour: i32,
    pub oflag: i32,
    pub oox: u_int,
    pub ooy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub mode: i32,
    pub fg: i32,
    pub bg: i32,
    pub rlower: u_int,
    pub rupper: u_int,
    pub rleft: u_int,
    pub rright: u_int,
    pub event_in: event,
    pub in_0: *mut evbuffer,
    pub event_out: event,
    pub out: *mut evbuffer,
    pub timer: event,
    pub discarded: size_t,
    pub tio: termios,
    pub cell: grid_cell,
    pub last_cell: grid_cell,
    pub flags: i32,
    pub term: *mut tty_term,
    pub mouse_last_x: u_int,
    pub mouse_last_y: u_int,
    pub mouse_last_b: u_int,
    pub mouse_drag_flag: i32,
    pub mouse_scrolling_flag: i32,
    pub mouse_slider_mpos: i32,
    pub mouse_drag_update: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub mouse_drag_release: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub key_timer: event,
    pub key_tree: *mut tty_key,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_term {
    pub name: *mut i8,
    pub tty: *mut tty,
    pub features: i32,
    pub acs: [[i8; 2]; 256],
    pub codes: *mut tty_code,
    pub flags: i32,
    pub entry: C2RustUnnamed_32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_32 {
    pub le_next: *mut tty_term,
    pub le_prev: *mut *mut tty_term,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_windows {
    pub rbh_root: *mut client_window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_window {
    pub window: u_int,
    pub pane: *mut window_pane,
    pub sx: u_int,
    pub sy: u_int,
    pub entry: C2RustUnnamed_33,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_33 {
    pub rbe_left: *mut client_window,
    pub rbe_right: *mut client_window,
    pub rbe_parent: *mut client_window,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct windows {
    pub rbh_root: *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct sessions {
    pub rbh_root: *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct clients {
    pub tqh_first: *mut client,
    pub tqh_last: *mut *mut client,
}
#[no_mangle]
pub extern "C" fn resize_window(
    mut w: *mut window,
    mut sx: u_int,
    mut sy: u_int,
    mut xpixel: i32,
    mut ypixel: i32,
) {
    let mut zoomed: i32 = 0;
    if sx < 1 as u32 {
        sx = 1 as u_int;
    }
    if sx > 10000 as u32 {
        sx = 10000 as u_int;
    }
    if sy < 1 as u32 {
        sy = 1 as u_int;
    }
    if sy > 10000 as u32 {
        sy = 10000 as u_int;
    }
    zoomed = (unsafe { (*w).flags }) & 0x8 as i32;
    if zoomed != 0 {
        (unsafe { window_unzoom(w, 1) });
    }
    (unsafe { layout_resize(w, sx, sy) });
    if sx < (unsafe { (*(*w).layout_root).sx }) {
        sx = unsafe { (*(*w).layout_root).sx };
    }
    if sy < (unsafe { (*(*w).layout_root).sy }) {
        sy = unsafe { (*(*w).layout_root).sy };
    }
    (unsafe { window_resize(w, sx, sy, xpixel, ypixel) });
    (unsafe {
        log_debug(
            b"%s: @%u resized to %ux%u; layout %ux%u\0" as *const u8 as *const i8,
            (*::core::mem::transmute::<&[u8; 14], &[i8; 14]>(b"resize_window\0")).as_ptr(),
            (*w).id,
            sx,
            sy,
            (*(*w).layout_root).sx,
            (*(*w).layout_root).sy,
        )
    });
    if zoomed != 0 {
        (unsafe { window_zoom((*w).active) });
    }
    (unsafe { tty_update_window_offset(w) });
    (unsafe { server_redraw_window(w) });
    (unsafe { notify_window(b"window-layout-changed\0" as *const u8 as *const i8, w) });
    (unsafe { notify_window(b"window-resized\0" as *const u8 as *const i8, w) });
    (unsafe { (*w).flags &= !(0x20 as i32) });
}
extern "C" fn ignore_client_size(mut c: *mut client) -> i32 {
    let mut loop_0: *mut client = std::ptr::null_mut::<client>();
    if (unsafe { (*c).session }).is_null() {
        return 1;
    }
    if (unsafe { (*c).flags }) & (0x200 as i32 | 0x40 as i32 | 0x4 as i32) as u64 != 0 {
        return 1;
    }
    if (unsafe { (*c).flags }) & 0x20000 as i32 as u64 != 0 {
        loop_0 = unsafe { clients.tqh_first };
        while !loop_0.is_null() {
            if !(unsafe { (*loop_0).session }).is_null() {
                if (unsafe { (*loop_0).flags }) & (0x200 as i32 | 0x40 as i32 | 0x4 as i32) as u64
                    == 0
                {
                    if !(unsafe { (*loop_0).flags }) & 0x20000 as i32 as u64 != 0 {
                        return 1;
                    }
                }
            }
            loop_0 = unsafe { (*loop_0).entry.tqe_next };
        }
    }
    if (unsafe { (*c).flags }) & 0x2000 as i32 as u64 != 0
        && !(unsafe { (*c).flags }) & 0x400000 as i32 as u64 != 0
        && !(unsafe { (*c).flags }) as u64 & KEYC_SENT0 as u64 != 0
    {
        return 1;
    }
    return 0;
}
extern "C" fn clients_with_window(mut w: *mut window) -> u_int {
    let mut loop_0: *mut client = std::ptr::null_mut::<client>();
    let mut n: u_int = 0 as u_int;
    loop_0 = unsafe { clients.tqh_first };
    while !loop_0.is_null() {
        if !(ignore_client_size(loop_0) != 0 || (unsafe { session_has((*loop_0).session, w) }) == 0)
        {
            n = n.wrapping_add(1);
            if n > 1 as u32 {
                break;
            }
        }
        loop_0 = unsafe { (*loop_0).entry.tqe_next };
    }
    return n;
}
extern "C" fn clients_calculate_size(
    mut type_0: i32,
    mut current: i32,
    mut c: *mut client,
    mut s: *mut session,
    mut w: *mut window,
    mut skip_client: Option<
        unsafe extern "C" fn(*mut client, i32, i32, *mut session, *mut window) -> i32,
    >,
    mut sx: *mut u_int,
    mut sy: *mut u_int,
    mut xpixel: *mut u_int,
    mut ypixel: *mut u_int,
) -> i32 {
    let mut loop_0: *mut client = std::ptr::null_mut::<client>();
    let mut cw: *mut client_window = std::ptr::null_mut::<client_window>();
    let mut cx: u_int = 0;
    let mut cy: u_int = 0;
    let mut n: u_int = 0 as u_int;
    if type_0 == 0 {
        (unsafe { *sx = 0 as u_int });
        (unsafe { *sy = 0 as u_int });
    } else if type_0 == 2 {
        (unsafe { *sx = (*w).manual_sx });
        (unsafe { *sy = (*w).manual_sy });
        (unsafe {
            log_debug(
                b"%s: manual size %ux%u\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
                *sx,
                *sy,
            )
        });
    } else {
        (unsafe {
            *sx = (2147483647 as i32 as u32)
                .wrapping_mul(2 as u32)
                .wrapping_add(1 as u32)
        });
        (unsafe {
            *sy = (2147483647 as i32 as u32)
                .wrapping_mul(2 as u32)
                .wrapping_add(1 as u32)
        });
    }
    (unsafe { *ypixel = 0 as u_int });
    (unsafe { *xpixel = *ypixel });
    if type_0 == 3 && !w.is_null() {
        n = clients_with_window(w);
    }
    if type_0 != 2 {
        loop_0 = unsafe { clients.tqh_first };
        while !loop_0.is_null() {
            if loop_0 != c && ignore_client_size(loop_0) != 0 {
                (unsafe {
                    log_debug(
                        b"%s: ignoring %s (1)\0" as *const u8 as *const i8,
                        (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(
                            b"clients_calculate_size\0",
                        ))
                        .as_ptr(),
                        (*loop_0).name,
                    )
                });
            } else if loop_0 != c
                && (unsafe {
                    skip_client.expect("non-null function pointer")(loop_0, type_0, current, s, w)
                }) != 0
            {
                (unsafe {
                    log_debug(
                        b"%s: skipping %s (1)\0" as *const u8 as *const i8,
                        (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(
                            b"clients_calculate_size\0",
                        ))
                        .as_ptr(),
                        (*loop_0).name,
                    )
                });
            } else if type_0 == 3
                && n > 1 as u32
                && loop_0 != (unsafe { (*w).latest }) as *mut client
            {
                (unsafe {
                    log_debug(
                        b"%s: %s is not latest\0" as *const u8 as *const i8,
                        (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(
                            b"clients_calculate_size\0",
                        ))
                        .as_ptr(),
                        (*loop_0).name,
                    )
                });
            } else {
                if !w.is_null() {
                    cw = unsafe { server_client_get_client_window(loop_0, (*w).id) };
                } else {
                    cw = std::ptr::null_mut::<client_window>();
                }
                if !cw.is_null()
                    && (unsafe { (*cw).sx }) != 0 as u32
                    && (unsafe { (*cw).sy }) != 0 as u32
                {
                    cx = unsafe { (*cw).sx };
                    cy = unsafe { (*cw).sy };
                } else {
                    cx = unsafe { (*loop_0).tty.sx };
                    cy = (unsafe { (*loop_0).tty.sy })
                        .wrapping_sub(unsafe { status_line_size(loop_0) });
                }
                if type_0 == 0 {
                    if cx > (unsafe { *sx }) {
                        (unsafe { *sx = cx });
                    }
                    if cy > (unsafe { *sy }) {
                        (unsafe { *sy = cy });
                    }
                } else {
                    if cx < (unsafe { *sx }) {
                        (unsafe { *sx = cx });
                    }
                    if cy < (unsafe { *sy }) {
                        (unsafe { *sy = cy });
                    }
                }
                if (unsafe { (*loop_0).tty.xpixel }) > (unsafe { *xpixel })
                    && (unsafe { (*loop_0).tty.ypixel }) > (unsafe { *ypixel })
                {
                    (unsafe { *xpixel = (*loop_0).tty.xpixel });
                    (unsafe { *ypixel = (*loop_0).tty.ypixel });
                }
                (unsafe {
                    log_debug(
                        b"%s: after %s (%ux%u), size is %ux%u\0" as *const u8 as *const i8,
                        (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(
                            b"clients_calculate_size\0",
                        ))
                        .as_ptr(),
                        (*loop_0).name,
                        cx,
                        cy,
                        *sx,
                        *sy,
                    )
                });
            }
            loop_0 = unsafe { (*loop_0).entry.tqe_next };
        }
        if (unsafe { *sx })
            != (2147483647 as i32 as u32)
                .wrapping_mul(2 as u32)
                .wrapping_add(1 as u32)
            && (unsafe { *sy })
                != (2147483647 as i32 as u32)
                    .wrapping_mul(2 as u32)
                    .wrapping_add(1 as u32)
        {
            (unsafe {
                log_debug(
                    b"%s: calculated size %ux%u\0" as *const u8 as *const i8,
                    (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                        .as_ptr(),
                    *sx,
                    *sy,
                )
            });
        } else {
            (unsafe {
                log_debug(
                    b"%s: no calculated size\0" as *const u8 as *const i8,
                    (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                        .as_ptr(),
                )
            });
        }
    }
    if !w.is_null() {
        loop_0 = unsafe { clients.tqh_first };
        while !loop_0.is_null() {
            if !(loop_0 != c && ignore_client_size(loop_0) != 0) {
                if !(loop_0 != c
                    && (unsafe {
                        skip_client.expect("non-null function pointer")(
                            loop_0, type_0, current, s, w,
                        )
                    }) != 0)
                {
                    if !(unsafe { (*loop_0).flags }) as u64 & KEYC_SENT0 as u64 == 0 {
                        cw = unsafe { server_client_get_client_window(loop_0, (*w).id) };
                        if !cw.is_null() {
                            (unsafe {
                                log_debug(
                                    b"%s: %s size for @%u is %ux%u\0" as *const u8 as *const i8,
                                    (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(
                                        b"clients_calculate_size\0",
                                    ))
                                    .as_ptr(),
                                    (*loop_0).name,
                                    (*w).id,
                                    (*cw).sx,
                                    (*cw).sy,
                                )
                            });
                            if (unsafe { (*cw).sx }) != 0 as u32
                                && (unsafe { *sx }) > (unsafe { (*cw).sx })
                            {
                                (unsafe { *sx = (*cw).sx });
                            }
                            if (unsafe { (*cw).sy }) != 0 as u32
                                && (unsafe { *sy }) > (unsafe { (*cw).sy })
                            {
                                (unsafe { *sy = (*cw).sy });
                            }
                        }
                    }
                }
            }
            loop_0 = unsafe { (*loop_0).entry.tqe_next };
        }
    }
    if (unsafe { *sx })
        != (2147483647 as i32 as u32)
            .wrapping_mul(2 as u32)
            .wrapping_add(1 as u32)
        && (unsafe { *sy })
            != (2147483647 as i32 as u32)
                .wrapping_mul(2 as u32)
                .wrapping_add(1 as u32)
    {
        (unsafe {
            log_debug(
                b"%s: calculated size %ux%u\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
                *sx,
                *sy,
            )
        });
    } else {
        (unsafe {
            log_debug(
                b"%s: no calculated size\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
            )
        });
    }
    if type_0 == 2 {
        (unsafe {
            log_debug(
                b"%s: type is manual\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
            )
        });
        return 1;
    }
    if type_0 == 0 {
        (unsafe {
            log_debug(
                b"%s: type is largest\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
            )
        });
        return ((unsafe { *sx }) != 0 as u32 && (unsafe { *sy }) != 0 as u32) as i32;
    }
    if type_0 == 3 {
        (unsafe {
            log_debug(
                b"%s: type is latest\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
            )
        });
    } else {
        (unsafe {
            log_debug(
                b"%s: type is smallest\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 23], &[i8; 23]>(b"clients_calculate_size\0"))
                    .as_ptr(),
            )
        });
    }
    return ((unsafe { *sx })
        != (2147483647 as i32 as u32)
            .wrapping_mul(2 as u32)
            .wrapping_add(1 as u32)
        && (unsafe { *sy })
            != (2147483647 as i32 as u32)
                .wrapping_mul(2 as u32)
                .wrapping_add(1 as u32)) as i32;
}
extern "C" fn default_window_size_skip_client(
    mut loop_0: *mut client,
    mut type_0: i32,
    mut _current: i32,
    mut s: *mut session,
    mut w: *mut window,
) -> i32 {
    if type_0 == 3 {
        return 0;
    }
    if !w.is_null() && (unsafe { session_has((*loop_0).session, w) }) == 0 {
        return 1;
    }
    if w.is_null() && (unsafe { (*loop_0).session }) != s {
        return 1;
    }
    return 0;
}
#[no_mangle]
pub extern "C" fn default_window_size(
    mut c: *mut client,
    mut s: *mut session,
    mut w: *mut window,
    mut sx: *mut u_int,
    mut sy: *mut u_int,
    mut xpixel: *mut u_int,
    mut ypixel: *mut u_int,
    mut type_0: i32,
) {
    let mut value: *const i8 = std::ptr::null::<i8>();
    if type_0 == -(1 as i32) {
        type_0 = (unsafe {
            options_get_number(global_w_options, b"window-size\0" as *const u8 as *const i8)
        }) as i32;
    }
    if type_0 == 3 && !c.is_null() && ignore_client_size(c) == 0 {
        (unsafe { *sx = (*c).tty.sx });
        (unsafe { *sy = ((*c).tty.sy).wrapping_sub(status_line_size(c)) });
        (unsafe { *xpixel = (*c).tty.xpixel });
        (unsafe { *ypixel = (*c).tty.ypixel });
        (unsafe {
            log_debug(
                b"%s: using %ux%u from %s\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 20], &[i8; 20]>(b"default_window_size\0"))
                    .as_ptr(),
                *sx,
                *sy,
                (*c).name,
            )
        });
    } else {
        if !c.is_null() && (unsafe { (*c).flags }) & 0x2000 as i32 as u64 != 0 {
            c = std::ptr::null_mut::<client>();
        }
        if clients_calculate_size(
            type_0, 0,
            c,
            s,
            w,
            Some(
                default_window_size_skip_client
                    as unsafe extern "C" fn(
                        *mut client,
                        i32,
                        i32,
                        *mut session,
                        *mut window,
                    ) -> i32,
            ),
            sx,
            sy,
            xpixel,
            ypixel,
        ) == 0
        {
            value = unsafe {
                options_get_string((*s).options, b"default-size\0" as *const u8 as *const i8)
            };
            if (unsafe { sscanf(value, b"%ux%u\0" as *const u8 as *const i8, sx, sy) }) != 2
            {
                (unsafe { *sx = 80 as u_int });
                (unsafe { *sy = 24 as u_int });
            }
            (unsafe {
                log_debug(
                    b"%s: using %ux%u from default-size\0" as *const u8 as *const i8,
                    (*::core::mem::transmute::<&[u8; 20], &[i8; 20]>(b"default_window_size\0"))
                        .as_ptr(),
                    *sx,
                    *sy,
                )
            });
        }
    }
    if (unsafe { *sx }) < 1 as u32 {
        (unsafe { *sx = 1 as u_int });
    }
    if (unsafe { *sx }) > 10000 as u32 {
        (unsafe { *sx = 10000 as u_int });
    }
    if (unsafe { *sy }) < 1 as u32 {
        (unsafe { *sy = 1 as u_int });
    }
    if (unsafe { *sy }) > 10000 as u32 {
        (unsafe { *sy = 10000 as u_int });
    }
    (unsafe {
        log_debug(
            b"%s: resulting size is %ux%u\0" as *const u8 as *const i8,
            (*::core::mem::transmute::<&[u8; 20], &[i8; 20]>(b"default_window_size\0")).as_ptr(),
            *sx,
            *sy,
        )
    });
}
extern "C" fn recalculate_size_skip_client(
    mut loop_0: *mut client,
    mut _type_0: i32,
    mut current: i32,
    mut _s: *mut session,
    mut w: *mut window,
) -> i32 {
    if (unsafe { (*(*loop_0).session).curw }).is_null() {
        return 1;
    }
    if current != 0 {
        return ((unsafe { (*(*(*loop_0).session).curw).window }) != w) as i32;
    }
    return ((unsafe { session_has((*loop_0).session, w) }) == 0) as i32;
}
#[no_mangle]
pub extern "C" fn recalculate_size(mut w: *mut window, mut now: i32) {
    let mut sx: u_int = 0;
    let mut sy: u_int = 0;
    let mut xpixel: u_int = 0 as u_int;
    let mut ypixel: u_int = 0 as u_int;
    let mut type_0: i32 = 0;
    let mut current: i32 = 0;
    let mut changed: i32 = 0;
    if (unsafe { (*w).active }).is_null() {
        return;
    }
    (unsafe {
        log_debug(
            b"%s: @%u is %ux%u\0" as *const u8 as *const i8,
            (*::core::mem::transmute::<&[u8; 17], &[i8; 17]>(b"recalculate_size\0")).as_ptr(),
            (*w).id,
            (*w).sx,
            (*w).sy,
        )
    });
    type_0 =
        (unsafe { options_get_number((*w).options, b"window-size\0" as *const u8 as *const i8) })
            as i32;
    current = (unsafe {
        options_get_number(
            (*w).options,
            b"aggressive-resize\0" as *const u8 as *const i8,
        )
    }) as i32;
    changed = clients_calculate_size(
        type_0,
        current,
        std::ptr::null_mut::<client>(),
        std::ptr::null_mut::<session>(),
        w,
        Some(
            recalculate_size_skip_client
                as unsafe extern "C" fn(*mut client, i32, i32, *mut session, *mut window) -> i32,
        ),
        &mut sx,
        &mut sy,
        &mut xpixel,
        &mut ypixel,
    );
    if (unsafe { (*w).flags }) & 0x20 as i32 != 0 {
        if now == 0
            && changed != 0
            && (unsafe { (*w).new_sx }) == sx
            && (unsafe { (*w).new_sy }) == sy
        {
            changed = 0;
        }
    } else if now == 0 && changed != 0 && (unsafe { (*w).sx }) == sx && (unsafe { (*w).sy }) == sy {
        changed = 0;
    }
    if changed == 0 {
        (unsafe {
            log_debug(
                b"%s: @%u no size change\0" as *const u8 as *const i8,
                (*::core::mem::transmute::<&[u8; 17], &[i8; 17]>(b"recalculate_size\0")).as_ptr(),
                (*w).id,
            )
        });
        (unsafe { tty_update_window_offset(w) });
        return;
    }
    (unsafe {
        log_debug(
            b"%s: @%u new size %ux%u\0" as *const u8 as *const i8,
            (*::core::mem::transmute::<&[u8; 17], &[i8; 17]>(b"recalculate_size\0")).as_ptr(),
            (*w).id,
            sx,
            sy,
        )
    });
    if now != 0 || type_0 == 2 {
        resize_window(w, sx, sy, xpixel as i32, ypixel as i32);
    } else {
        (unsafe { (*w).new_sx = sx });
        (unsafe { (*w).new_sy = sy });
        (unsafe { (*w).new_xpixel = xpixel });
        (unsafe { (*w).new_ypixel = ypixel });
        (unsafe { (*w).flags |= 0x20 as i32 });
        (unsafe { tty_update_window_offset(w) });
    };
}
#[no_mangle]
pub extern "C" fn recalculate_sizes() {
    recalculate_sizes_now(0 as i32);
}
#[no_mangle]
pub extern "C" fn recalculate_sizes_now(mut now: i32) {
    let mut s: *mut session = std::ptr::null_mut::<session>();
    let mut c: *mut client = std::ptr::null_mut::<client>();
    let mut w: *mut window = std::ptr::null_mut::<window>();
    s = unsafe { sessions_RB_MINMAX(&mut sessions, -(1 as i32)) };
    while !s.is_null() {
        (unsafe { (*s).attached = 0 as u_int });
        (unsafe { status_update_cache(s) });
        s = unsafe { sessions_RB_NEXT(s) };
    }
    c = unsafe { clients.tqh_first };
    while !c.is_null() {
        s = unsafe { (*c).session };
        if !s.is_null()
            && (unsafe { (*c).flags }) & (0x200 as i32 | 0x40 as i32 | 0x4 as i32) as u64 == 0
        {
            (unsafe { (*s).attached = ((*s).attached).wrapping_add(1) });
        }
        if ignore_client_size(c) == 0 {
            if (unsafe { (*c).tty.sy }) <= (unsafe { (*s).statuslines })
                || (unsafe { (*c).flags }) & 0x2000 as i32 as u64 != 0
            {
                (unsafe { (*c).flags |= 0x800000 as i32 as u64 });
            } else {
                (unsafe { (*c).flags &= !(0x800000 as i32) as u64 });
            }
        }
        c = unsafe { (*c).entry.tqe_next };
    }
    w = unsafe { windows_RB_MINMAX(&mut windows, -(1 as i32)) };
    while !w.is_null() {
        recalculate_size(w, now);
        w = unsafe { windows_RB_NEXT(w) };
    }
}
